tdesktop/Telegram/SourceFiles/boxes/notifications_box.cpp

431 lines
16 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "boxes/notifications_box.h"
#include "lang/lang_keys.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/discrete_sliders.h"
#include "styles/style_boxes.h"
#include "styles/style_dialogs.h"
#include "styles/style_window.h"
#include "messenger.h"
#include "storage/localstorage.h"
#include "auth_session.h"
#include "window/notifications_manager.h"
#include "platform/platform_specific.h"
namespace {
constexpr int kMaxNotificationsCount = 5;
using ChangeType = Window::Notifications::ChangeType;
} // namespace
class NotificationsBox::SampleWidget : public QWidget {
public:
SampleWidget(NotificationsBox *owner, const QPixmap &cache) : QWidget(nullptr)
, _owner(owner)
, _cache(cache) {
resize(cache.width() / cache.devicePixelRatio(), cache.height() / cache.devicePixelRatio());
setWindowFlags(Qt::WindowFlags(Qt::FramelessWindowHint) | Qt::WindowStaysOnTopHint | Qt::BypassWindowManagerHint | Qt::NoDropShadowWindowHint | Qt::Tool);
setAttribute(Qt::WA_MacAlwaysShowToolWindow);
setAttribute(Qt::WA_TransparentForMouseEvents);
setAttribute(Qt::WA_OpaquePaintEvent);
setWindowOpacity(0.);
show();
}
void detach() {
_owner = nullptr;
hideFast();
}
void showFast() {
_hiding = false;
startAnimation();
}
void hideFast() {
_hiding = true;
startAnimation();
}
protected:
virtual void paintEvent(QPaintEvent *e) {
Painter p(this);
p.drawPixmap(0, 0, _cache);
}
private:
void startAnimation() {
_opacity.start([this] { animationCallback(); }, _hiding ? 1. : 0., _hiding ? 0. : 1., st::notifyFastAnim);
}
void animationCallback() {
setWindowOpacity(_opacity.current(_hiding ? 0. : 1.));
if (!_opacity.animating() && _hiding) {
if (_owner) {
_owner->removeSample(this);
}
hide();
destroyDelayed();
}
}
void destroyDelayed() {
if (_deleted) return;
_deleted = true;
// Ubuntu has a lag if deleteLater() called immediately.
#if defined Q_OS_LINUX32 || defined Q_OS_LINUX64
QTimer::singleShot(1000, [this] { delete this; });
#else // Q_OS_LINUX32 || Q_OS_LINUX64
deleteLater();
#endif // Q_OS_LINUX32 || Q_OS_LINUX64
}
NotificationsBox *_owner;
QPixmap _cache;
Animation _opacity;
bool _hiding = false;
bool _deleted = false;
};
NotificationsBox::NotificationsBox(QWidget *parent)
: _chosenCorner(Global::NotificationsCorner())
, _oldCount(snap(Global::NotificationsCount(), 1, kMaxNotificationsCount))
, _countSlider(this) {
}
void NotificationsBox::prepare() {
addButton(langFactory(lng_close), [this] { closeBox(); });
_sampleOpacities.reserve(kMaxNotificationsCount);
for (int i = 0; i != kMaxNotificationsCount; ++i) {
_countSlider->addSection(QString::number(i + 1));
_sampleOpacities.push_back(Animation());
}
_countSlider->setActiveSectionFast(_oldCount - 1);
_countSlider->setSectionActivatedCallback([this] { countChanged(); });
setMouseTracking(true);
prepareNotificationSampleSmall();
prepareNotificationSampleLarge();
setDimensions(st::boxWideWidth, st::notificationsBoxHeight);
}
void NotificationsBox::paintEvent(QPaintEvent *e) {
BoxContent::paintEvent(e);
Painter p(this);
auto contentLeft = getContentLeft();
p.setFont(st::boxTitleFont);
p.setPen(st::boxTitleFg);
p.drawTextLeft(contentLeft, st::boxTitlePosition.y(), width(), lang(lng_settings_notifications_position));
auto screenRect = getScreenRect();
p.fillRect(screenRect.x(), screenRect.y(), st::notificationsBoxScreenSize.width(), st::notificationsBoxScreenSize.height(), st::notificationsBoxScreenBg);
auto monitorTop = st::notificationsBoxMonitorTop;
st::notificationsBoxMonitor.paint(p, contentLeft, monitorTop, width());
for (int corner = 0; corner != 4; ++corner) {
auto screenCorner = static_cast<Notify::ScreenCorner>(corner);
auto isLeft = Notify::IsLeftCorner(screenCorner);
auto isTop = Notify::IsTopCorner(screenCorner);
auto sampleLeft = isLeft ? (screenRect.x() + st::notificationsSampleSkip) : (screenRect.x() + screenRect.width() - st::notificationsSampleSkip - st::notificationSampleSize.width());
auto sampleTop = isTop ? (screenRect.y() + st::notificationsSampleTopSkip) : (screenRect.y() + screenRect.height() - st::notificationsSampleBottomSkip - st::notificationSampleSize.height());
if (corner == static_cast<int>(_chosenCorner)) {
auto count = currentCount();
for (int i = 0; i != kMaxNotificationsCount; ++i) {
auto opacity = _sampleOpacities[i].current(getms(), (i < count) ? 1. : 0.);
p.setOpacity(opacity);
p.drawPixmapLeft(sampleLeft, sampleTop, width(), _notificationSampleSmall);
sampleTop += (isTop ? 1 : -1) * (st::notificationSampleSize.height() + st::notificationsSampleMargin);
}
p.setOpacity(1.);
} else {
p.setOpacity(st::notificationSampleOpacity);
p.drawPixmapLeft(sampleLeft, sampleTop, width(), _notificationSampleSmall);
p.setOpacity(1.);
}
}
auto labelTop = screenRect.y() + screenRect.height() + st::notificationsBoxCountLabelTop;
p.setFont(st::boxTitleFont);
p.setPen(st::boxTitleFg);
p.drawTextLeft(contentLeft, labelTop, width(), lang(lng_settings_notifications_count));
}
void NotificationsBox::countChanged() {
auto count = currentCount();
auto moreSamples = (count > _oldCount);
auto from = moreSamples ? 0. : 1.;
auto to = moreSamples ? 1. : 0.;
auto indexDelta = moreSamples ? 1 : -1;
auto animatedDelta = moreSamples ? 0 : -1;
for (; _oldCount != count; _oldCount += indexDelta) {
_sampleOpacities[_oldCount + animatedDelta].start([this] { update(); }, from, to, st::notifyFastAnim);
}
if (currentCount() != Global::NotificationsCount()) {
Global::SetNotificationsCount(currentCount());
Auth().notifications().settingsChanged().notify(ChangeType::MaxCount);
Local::writeUserSettings();
}
}
int NotificationsBox::getContentLeft() const {
return (width() - st::notificationsBoxMonitor.width()) / 2;
}
QRect NotificationsBox::getScreenRect() const {
auto screenLeft = (width() - st::notificationsBoxScreenSize.width()) / 2;
auto screenTop = st::notificationsBoxMonitorTop + st::notificationsBoxScreenTop;
return QRect(screenLeft, screenTop, st::notificationsBoxScreenSize.width(), st::notificationsBoxScreenSize.height());
}
void NotificationsBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
auto screenRect = getScreenRect();
auto sliderTop = screenRect.y() + screenRect.height() + st::notificationsBoxCountLabelTop + st::notificationsBoxCountTop;
auto contentLeft = getContentLeft();
_countSlider->resizeToWidth(width() - 2 * contentLeft);
_countSlider->move(contentLeft, sliderTop);
}
void NotificationsBox::prepareNotificationSampleSmall() {
auto width = st::notificationSampleSize.width();
auto height = st::notificationSampleSize.height();
auto sampleImage = QImage(width * cIntRetinaFactor(), height * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
sampleImage.setDevicePixelRatio(cRetinaFactor());
sampleImage.fill(st::notificationBg->c);
{
Painter p(&sampleImage);
PainterHighQualityEnabler hq(p);
p.setPen(Qt::NoPen);
auto padding = height / 8;
auto userpicSize = height - 2 * padding;
p.setBrush(st::notificationSampleUserpicFg);
p.drawEllipse(rtlrect(padding, padding, userpicSize, userpicSize, width));
auto rowLeft = height;
auto rowHeight = padding;
auto nameTop = (height - 5 * padding) / 2;
auto nameWidth = height;
p.setBrush(st::notificationSampleNameFg);
p.drawRoundedRect(rtlrect(rowLeft, nameTop, nameWidth, rowHeight, width), rowHeight / 2, rowHeight / 2);
auto rowWidth = (width - rowLeft - 3 * padding);
auto rowTop = nameTop + rowHeight + padding;
p.setBrush(st::notificationSampleTextFg);
p.drawRoundedRect(rtlrect(rowLeft, rowTop, rowWidth, rowHeight, width), rowHeight / 2, rowHeight / 2);
rowTop += rowHeight + padding;
p.drawRoundedRect(rtlrect(rowLeft, rowTop, rowWidth, rowHeight, width), rowHeight / 2, rowHeight / 2);
auto closeLeft = width - 2 * padding;
p.fillRect(rtlrect(closeLeft, padding, padding, padding, width), st::notificationSampleCloseFg);
}
_notificationSampleSmall = App::pixmapFromImageInPlace(std::move(sampleImage));
_notificationSampleSmall.setDevicePixelRatio(cRetinaFactor());
}
void NotificationsBox::prepareNotificationSampleUserpic() {
if (_notificationSampleUserpic.isNull()) {
_notificationSampleUserpic = App::pixmapFromImageInPlace(Messenger::Instance().logoNoMargin().scaled(st::notifyPhotoSize * cIntRetinaFactor(), st::notifyPhotoSize * cIntRetinaFactor(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
_notificationSampleUserpic.setDevicePixelRatio(cRetinaFactor());
}
}
void NotificationsBox::prepareNotificationSampleLarge() {
int w = st::notifyWidth, h = st::notifyMinHeight;
auto sampleImage = QImage(w * cIntRetinaFactor(), h * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
sampleImage.setDevicePixelRatio(cRetinaFactor());
sampleImage.fill(st::notificationBg->c);
{
Painter p(&sampleImage);
p.fillRect(0, 0, w - st::notifyBorderWidth, st::notifyBorderWidth, st::notifyBorder->b);
p.fillRect(w - st::notifyBorderWidth, 0, st::notifyBorderWidth, h - st::notifyBorderWidth, st::notifyBorder->b);
p.fillRect(st::notifyBorderWidth, h - st::notifyBorderWidth, w - st::notifyBorderWidth, st::notifyBorderWidth, st::notifyBorder->b);
p.fillRect(0, st::notifyBorderWidth, st::notifyBorderWidth, h - st::notifyBorderWidth, st::notifyBorder->b);
prepareNotificationSampleUserpic();
p.drawPixmap(st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), _notificationSampleUserpic);
int itemWidth = w - st::notifyPhotoPos.x() - st::notifyPhotoSize - st::notifyTextLeft - st::notifyClosePos.x() - st::notifyClose.width;
auto rectForName = rtlrect(st::notifyPhotoPos.x() + st::notifyPhotoSize + st::notifyTextLeft, st::notifyTextTop, itemWidth, st::msgNameFont->height, w);
auto notifyText = st::dialogsTextFont->elided(lang(lng_notification_sample), itemWidth);
p.setFont(st::dialogsTextFont);
p.setPen(st::dialogsTextFgService);
p.drawText(st::notifyPhotoPos.x() + st::notifyPhotoSize + st::notifyTextLeft, st::notifyItemTop + st::msgNameFont->height + st::dialogsTextFont->ascent, notifyText);
p.setPen(st::dialogsNameFg);
p.setFont(st::msgNameFont);
auto notifyTitle = st::msgNameFont->elided(qsl("Telegram Desktop"), rectForName.width());
p.drawText(rectForName.left(), rectForName.top() + st::msgNameFont->ascent, notifyTitle);
st::notifyClose.icon.paint(p, w - st::notifyClosePos.x() - st::notifyClose.width + st::notifyClose.iconPosition.x(), st::notifyClosePos.y() + st::notifyClose.iconPosition.y(), w);
}
_notificationSampleLarge = App::pixmapFromImageInPlace(std::move(sampleImage));
}
void NotificationsBox::removeSample(SampleWidget *widget) {
for (auto &samples : _cornerSamples) {
for (int i = 0, size = samples.size(); i != size; ++i) {
if (samples[i] == widget) {
for (int j = i + 1; j != size; ++j) {
samples[j]->detach();
}
samples.resize(i);
break;
}
}
}
}
void NotificationsBox::mouseMoveEvent(QMouseEvent *e) {
auto screenRect = getScreenRect();
auto cornerWidth = screenRect.width() / 3;
auto cornerHeight = screenRect.height() / 3;
auto topLeft = rtlrect(screenRect.x(), screenRect.y(), cornerWidth, cornerHeight, width());
auto topRight = rtlrect(screenRect.x() + screenRect.width() - cornerWidth, screenRect.y(), cornerWidth, cornerHeight, width());
auto bottomRight = rtlrect(screenRect.x() + screenRect.width() - cornerWidth, screenRect.y() + screenRect.height() - cornerHeight, cornerWidth, cornerHeight, width());
auto bottomLeft = rtlrect(screenRect.x(), screenRect.y() + screenRect.height() - cornerHeight, cornerWidth, cornerHeight, width());
if (topLeft.contains(e->pos())) {
setOverCorner(Notify::ScreenCorner::TopLeft);
} else if (topRight.contains(e->pos())) {
setOverCorner(Notify::ScreenCorner::TopRight);
} else if (bottomRight.contains(e->pos())) {
setOverCorner(Notify::ScreenCorner::BottomRight);
} else if (bottomLeft.contains(e->pos())) {
setOverCorner(Notify::ScreenCorner::BottomLeft);
} else {
clearOverCorner();
}
}
void NotificationsBox::leaveEventHook(QEvent *e) {
clearOverCorner();
}
void NotificationsBox::setOverCorner(Notify::ScreenCorner corner) {
if (_isOverCorner) {
if (corner == _overCorner) {
return;
}
for_const (auto widget, _cornerSamples[static_cast<int>(_overCorner)]) {
widget->hideFast();
}
} else {
_isOverCorner = true;
setCursor(style::cur_pointer);
Global::SetNotificationsDemoIsShown(true);
Auth().notifications().settingsChanged().notify(ChangeType::DemoIsShown);
}
_overCorner = corner;
auto &samples = _cornerSamples[static_cast<int>(_overCorner)];
auto samplesAlready = samples.size();
auto samplesNeeded = currentCount();
auto samplesLeave = qMin(samplesAlready, samplesNeeded);
for (int i = 0; i != samplesLeave; ++i) {
samples[i]->showFast();
}
if (samplesNeeded > samplesLeave) {
auto r = psDesktopRect();
auto isLeft = Notify::IsLeftCorner(_overCorner);
auto isTop = Notify::IsTopCorner(_overCorner);
auto sampleLeft = (isLeft == rtl()) ? (r.x() + r.width() - st::notifyWidth - st::notifyDeltaX) : (r.x() + st::notifyDeltaX);
auto sampleTop = isTop ? (r.y() + st::notifyDeltaY) : (r.y() + r.height() - st::notifyDeltaY - st::notifyMinHeight);
for (int i = samplesLeave; i != samplesNeeded; ++i) {
auto widget = std::make_unique<SampleWidget>(this, _notificationSampleLarge);
widget->move(sampleLeft, sampleTop + (isTop ? 1 : -1) * i * (st::notifyMinHeight + st::notifyDeltaY));
widget->showFast();
samples.push_back(widget.release());
}
} else {
for (int i = samplesLeave; i != samplesAlready; ++i) {
samples[i]->hideFast();
}
}
}
void NotificationsBox::clearOverCorner() {
if (_isOverCorner) {
_isOverCorner = false;
setCursor(style::cur_default);
Global::SetNotificationsDemoIsShown(false);
Auth().notifications().settingsChanged().notify(ChangeType::DemoIsShown);
for_const (auto &samples, _cornerSamples) {
for_const (auto widget, samples) {
widget->hideFast();
}
}
}
}
int NotificationsBox::currentCount() const {
return _countSlider->activeSection() + 1;
}
void NotificationsBox::mousePressEvent(QMouseEvent *e) {
_isDownCorner = _isOverCorner;
_downCorner = _overCorner;
}
void NotificationsBox::mouseReleaseEvent(QMouseEvent *e) {
auto isDownCorner = base::take(_isDownCorner);
if (isDownCorner && _isOverCorner && _downCorner == _overCorner && _downCorner != _chosenCorner) {
_chosenCorner = _downCorner;
update();
if (_chosenCorner != Global::NotificationsCorner()) {
Global::SetNotificationsCorner(_chosenCorner);
Auth().notifications().settingsChanged().notify(ChangeType::Corner);
Local::writeUserSettings();
}
}
}
NotificationsBox::~NotificationsBox() {
for_const (auto &samples, _cornerSamples) {
for_const (auto widget, samples) {
widget->detach();
}
}
clearOverCorner();
}